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Description
EF JOHNSON Type 122-237-1 NOS
7 pin ceramic chassis socket
silver plated phosphor bronze contacts
for 813 power tubes
12) with hole in middle
1) with solid center
size = 2 5/8" square
EF JOHNSON Type 122-237-1 NOS
7 pin ceramic chassis socket
silver plated phosphor bronze contacts
for 813 power tubes
12) with hole in middle
1) with solid center
size = 2 5/8" square
